CVE-2018-25266: Angryip Angry IP Scanner

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

Angry IP Scanner 3.5.3 contains a buffer overflow vulnerability in the preferences dialog that allows local attackers to crash the application by supplying an excessively large string. Attackers can generate a file containing a massive buffer of repeated characters and paste it into the unavailable value field in the display preferences to trigger a denial of service.

Affected products

• Angryip Angry IP Scanner: version 3.5.3 only

Published 2026-04-22. Last modified 2026-06-17.